Of the 374 patients randomized to either treatment, 188 were assigned to a tailored cardiac ablation procedure and 186 were assigned to a standard-of-care PVI procedure. Before the ablation procedure, one patient in the tailored arm and three patients in the anatomical arm withdrew their consent. In addition, seven patients in the tailored arm and six patients in the anatomical arm withdrew before the end of the blanking period. The primary analysis in the mITT population consisted of 180 patients and 177 patients in the tailored and anatomical arms, respectively. Of the 357 patients in the mITT population, 43 and 45 were excluded because of important protocol deviations in the tailored and anatomical arms, respectively. A total of 137 and 132 patients were included in the PP population in the tailored and anatomical arms, respectively. BMI, body mass index; LA, left atrium; LVEF, left ventricular ejection fraction; SAE, serious adverse event; incl., inclusion; excl., exclusion.